Unit Converter

Convert length, weight, temperature and volume — results update as you type.

Result-

Supported conversions

Length (meters, kilometers, centimeters, millimeters, miles, yards, feet, inches), weight (kilograms, grams, milligrams, pounds, ounces, stone), temperature (Celsius, Fahrenheit, Kelvin), and volume (liters, milliliters, US gallons, quarts, pints, cups). All factors use internationally accepted standard definitions.

Frequently asked questions

How accurate are the conversions?

Conversions use exact standard factors (for example 1 inch = 25.4 mm by definition) and are displayed to five decimal places.